You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
2.7 KiB
113 lines
2.7 KiB
// Copyright 2018 The Xorm Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package xorm
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"strings"
|
|
|
|
"xorm.io/core"
|
|
)
|
|
|
|
// tbNameWithSchema will automatically add schema prefix on table name
|
|
func (engine *Engine) tbNameWithSchema(v string) string {
|
|
// Add schema name as prefix of table name.
|
|
// Only for postgres database.
|
|
if engine.dialect.DBType() == core.POSTGRES &&
|
|
engine.dialect.URI().Schema != "" &&
|
|
engine.dialect.URI().Schema != postgresPublicSchema &&
|
|
strings.Index(v, ".") == -1 {
|
|
return engine.dialect.URI().Schema + "." + v
|
|
}
|
|
return v
|
|
}
|
|
|
|
// TableName returns table name with schema prefix if has
|
|
func (engine *Engine) TableName(bean interface{}, includeSchema ...bool) string {
|
|
tbName := engine.tbNameNoSchema(bean)
|
|
if len(includeSchema) > 0 && includeSchema[0] {
|
|
tbName = engine.tbNameWithSchema(tbName)
|
|
}
|
|
|
|
return tbName
|
|
}
|
|
|
|
// tbName get some table's table name
|
|
func (session *Session) tbNameNoSchema(table *core.Table) string {
|
|
if len(session.statement.AltTableName) > 0 {
|
|
return session.statement.AltTableName
|
|
}
|
|
|
|
return table.Name
|
|
}
|
|
|
|
func (engine *Engine) tbNameForMap(v reflect.Value) string {
|
|
if v.Type().Implements(tpTableName) {
|
|
return v.Interface().(TableName).TableName()
|
|
}
|
|
if v.Kind() == reflect.Ptr {
|
|
v = v.Elem()
|
|
if v.Type().Implements(tpTableName) {
|
|
return v.Interface().(TableName).TableName()
|
|
}
|
|
}
|
|
|
|
return engine.TableMapper.Obj2Table(v.Type().Name())
|
|
}
|
|
|
|
func (engine *Engine) tbNameNoSchema(tablename interface{}) string {
|
|
switch tablename.(type) {
|
|
case []string:
|
|
t := tablename.([]string)
|
|
if len(t) > 1 {
|
|
return fmt.Sprintf("%v AS %v", engine.Quote(t[0]), engine.Quote(t[1]))
|
|
} else if len(t) == 1 {
|
|
return engine.Quote(t[0])
|
|
}
|
|
case []interface{}:
|
|
t := tablename.([]interface{})
|
|
l := len(t)
|
|
var table string
|
|
if l > 0 {
|
|
f := t[0]
|
|
switch f.(type) {
|
|
case string:
|
|
table = f.(string)
|
|
case TableName:
|
|
table = f.(TableName).TableName()
|
|
default:
|
|
v := rValue(f)
|
|
t := v.Type()
|
|
if t.Kind() == reflect.Struct {
|
|
table = engine.tbNameForMap(v)
|
|
} else {
|
|
table = engine.Quote(fmt.Sprintf("%v", f))
|
|
}
|
|
}
|
|
}
|
|
if l > 1 {
|
|
return fmt.Sprintf("%v AS %v", engine.Quote(table),
|
|
engine.Quote(fmt.Sprintf("%v", t[1])))
|
|
} else if l == 1 {
|
|
return engine.Quote(table)
|
|
}
|
|
case TableName:
|
|
return tablename.(TableName).TableName()
|
|
case string:
|
|
return tablename.(string)
|
|
case reflect.Value:
|
|
v := tablename.(reflect.Value)
|
|
return engine.tbNameForMap(v)
|
|
default:
|
|
v := rValue(tablename)
|
|
t := v.Type()
|
|
if t.Kind() == reflect.Struct {
|
|
return engine.tbNameForMap(v)
|
|
}
|
|
return engine.Quote(fmt.Sprintf("%v", tablename))
|
|
}
|
|
return ""
|
|
}
|